- fix bug in cr_user_rewrite_uri: the load_user_carrier function fails

  to free a DB result when the query returned NULL, this was introduced
  in a bugfix, rev4249


git-svn-id: https://openser.svn.sourceforge.net/svnroot/openser/trunk@5165 689a6050-402a-0410-94f2-e92a70836424

modules/carrierroute/cr_db.c

@@ -123,6 +123,7 @@ int load_user_carrier(str * user, str * domain) {
 	}
 
 	if (VAL_NULL(ROW_VALUES(RES_ROWS(res)))) {
+		carrierroute_dbf.free_result(carrierroute_dbh, res);
 		return 0;
 	}